Harassment on a daily basis

Sigma Harassing me daily we are under lock down and many people are unemployed.I have lost my job for 5 years and even so still made payment to sigma.I have sent emails advising my phone is not working to please email me.I am receiving non stop calls from the company even though I am making payment during a pandemic.A service consultant better email tomorrow and stop harassing me.People are broke and I am still making payments.MY PHONE is not working so.stop calling me respond to my emails on my email address